<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="author" content="wangbo">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>上机</title>
  <!-- 内部样式 -->
  <style>
    /* 所有字的颜色是红色 */
   *{
     color: red;
   }
   #font35{
     font-size: 35px;
   }
  </style>
</head>
<body>
  <div>我的</div>
  <span> 我的</span>
  <ul>
    <li id="font35">还是我的饿</li>
  </ul>
 
</body>
</html>